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Redesign codec

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Resolves https://github.com/pion/mediadevices/issues/114

* Remove codec registrar
* Completely redesign how codec is being discovered, tuned, and built
* Update examples
* Update unit tests
This commit is contained in:
Lukas Herman
2020-03-14 21:59:32 -04:00
parent 475f8cc458
commit c9b90fb233
22 changed files with 518 additions and 377 deletions
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20
examples/screenshare/main.go
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@@ -5,18 +5,13 @@ import (
"github.com/pion/mediadevices"
"github.com/pion/mediadevices/examples/internal/signal"
_ "github.com/pion/mediadevices/pkg/codec/openh264" // This is required to register h264 video encoder
_ "github.com/pion/mediadevices/pkg/codec/opus" // This is required to register opus audio encoder
_ "github.com/pion/mediadevices/pkg/codec/vpx" // This is required to register VP8/VP9 video encoder
_ "github.com/pion/mediadevices/pkg/driver/screen" // This is required to register screen capture adapter
"github.com/pion/mediadevices/pkg/codec"
"github.com/pion/mediadevices/pkg/codec/vpx" // This is required to register VP8/VP9 video encoder
_ "github.com/pion/mediadevices/pkg/driver/screen" // This is required to register screen capture adapter
"github.com/pion/mediadevices/pkg/io/video"
"github.com/pion/webrtc/v2"
)
const (
videoCodecName = webrtc.VP8
)
func main() {
config := webrtc.Configuration{
ICEServers: []webrtc.ICEServer{
@@ -49,12 +44,17 @@ func main() {
md := mediadevices.NewMediaDevices(peerConnection)
vp8Params, err := vpx.NewVP8Params()
if err != nil {
panic(err)
}
vp8Params.BitRate = 100000 // 100kbps
s, err := md.GetDisplayMedia(mediadevices.MediaStreamConstraints{
Video: func(c *mediadevices.MediaTrackConstraints) {
c.CodecName = videoCodecName
c.Enabled = true
c.BitRate = 100000 // 100kbps
c.VideoTransform = video.Scale(-1, 360, nil) // Resize to 360p
c.VideoEncoderBuilders = []codec.VideoEncoderBuilder{&vp8Params}
},
})
if err != nil {